Messages in this thread |  | | From | Oliver Neukum <> | Subject | Re: USB autosuspend vs. URB submission | Date | Thu, 10 Jan 2013 11:02:11 +0100 |
| |
On Thursday 10 January 2013 13:13:58 Ming Lei wrote: > IMO, there is a minor fault in the error handling path of > uvc_status_start() inside uvc_v4l2_open(), and the 'users' count > should have been decreased before usb_autopm_put_interface(). > In theory, the warning can be triggered when the device is > opened just between usb_autopm_put_interface() and > atomic_dec(&stream->dev->users), but I don't think it is > the cause of the report.
Hi,
the analysis is sound. Good catch. As the fix is trivial, I am making a quick patch.
Regards Oliver
|  |